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revision 1.3 by wakaba, Sun Dec 2 04:46:21 2007 UTC revision 1.8 by wakaba, Sun Dec 2 10:20:25 2007 UTC
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3  <head>  <head>
4  <title>DOM Document Type Definition Module</title>  <title>DOM Document Type Definition Module</title>
5  <link rel="stylesheet" href="http://suika.fam.cx/www/style/html/spec">  <link rel="stylesheet" href="http://suika.fam.cx/www/style/html/spec">
6    <link rel="stylesheet" href="http://suika.fam.cx/www/style/def/dom">
7  <link rel="license" href="http://suika.fam.cx/c/gnu/fdl">  <link rel="license" href="http://suika.fam.cx/c/gnu/fdl">
8  </head>  </head>
9  <body class="has-abstract">  <body class="has-abstract">
# Line 171  feature names with or without version nu Line 172  feature names with or without version nu
172  aforementioned cases.</p>  aforementioned cases.</p>
173  </div>  </div>
174    
175    <div class=section id=section-documentxdoctype>
176    <h3>The <code>DocumentXDoctype</code> Interface</h3>
177    
178    <pre class=idl><code>interface <dfn id=DocumentXDoctype><code>DocumentXDoctype</code></dfn> {
179      DocumentType <a href="#createDocumentTypeDefinition">createDocumentTypeDefinition</a>
180        (in DOMString <a href="#createDocumentTypeDefinition-name"><var>name</var></a>)
181        raises (DOMException);
182      ElementTypeDefinition <a href="#createElementTypeDefinition">createElementTypeDefinition</a>
183        (in DOMString <a href="#createElementTypeDefinition-name"><var>name</var></a>)
184        raises (DOMException);
185      AttributeDefinition <a href="#createAttributeDefinition">createAttributeDefinition</a>
186        (in DOMString <a href="#createAttributeDefinition-name"><var>name</var></a>)
187        raises (DOMException);
188      Entity <a href="#createGeneralEntity">createGeneralEntityDefinition</a>
189        (in DOMString <a href="#createGeneralEntity-name"><var>name</var></a>)
190        raises (DOMException);
191      Notation <a href="#createNotation">createNotation</a>
192        (in DOMString <a href="#createNotation-name"><var>name</var></a>)
193        raises (DOMException);
194    }</code></pre>
195    
196    <div class=ed>@@ cast definition</div>
197    
198    <dl>
199    <dt><dfn id=createDocumentTypeDefinition class=dom-method><code>createDocumentTypeDefinition</code></dfn>,
200    method</dt>
201      <dd>
202        <p>This method creates a <code>DocumentType</code> node with the specified
203        name, belonging to the document.</p>
204        <p>The <dfn id=createDocumentTypeDefinition-name class=dom-param><var>name</var></dfn>
205        parameter is the name of the document type.</p>
206    
207        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
208        return a <code>DocumentType</code> node with the following attributes:</p>
209        <dl>
210        <dt><code>attributes</code>, <code>parentNode</code></dt>
211          <dd><code>null</code>.</dd>
212        <dt><code>elementTypes</code>, <code>generalEntities</code>, and
213        <code>notations</code></dt>
214          <dd>Empty <code>NamedNodeMap</code> objects.</dd>
215        <dt><code>entities</code></dt>
216          <dd>The same value as the <code>generalEntities</code> attribute.</dd>
217        <dt><code>childNodes</code></dt>
218          <dd>An empty <code>NodeList</code> object.</dd>
219        <dt><code>internalSubset</code>, <code>publicId</code>, and
220        <code>systemId</code></dt>
221          <dd>Empty strings.</dd>
222        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
223          <dd><code>false</code>.</dd>
224        <dt><code>nodeName</code></dt>
225          <dd><a href="#createDocumentTypeDefinition-name"><var>name</var></a>.</dd>
226        <dt><code>ownerDocument</code></dt>
227          <dd>The <code>Document</code> over which the method is invoked.</dd>
228        </dl>
229        <p>In addition, the method <em class=rfc2119>MUST</em> be marked as
230        containing five general entity declarations: <code>amp</code>,
231        <code>lt</code>, <code>gt</code>, <code>quot</code>, and
232        <code>apos</code>.</p>
233      </dd>
234    <dt><dfn id=createElementTypeDefinition class=dom-method><code>createElementTypeDefinition</code></dfn>,
235    method</dt>
236      <dd>
237        <p>This method creates a <code>ElementTypeDefinition</code> node with the
238        specified name, belonging to the document.</p>
239        <p>The <dfn id=createElementTypeDefinition-name class=dom-param><var>name</var></dfn>
240        parameter is the name of the element type defined by the element
241        type definition.</p>
242    
243        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
244        return an
245        <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
246        node with the following attributes:</p>
247        <dl>
248        <dt><a href="#attributeDefinitions"><code>attributeDefinitions</code></a></dt>
249          <dd>An empty <code>NamedNodeMap</code> object.</dd>
250        <dt><code>attributes</code>, <code>parentNode</code></dt>
251          <dd><code>null</code>.</dd>
252        <dt><code>childNodes</code></dt>
253          <dd>An empty <code>NodeList</code> object.</dd>
254        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
255          <dd><code>false</code>.</dd>
256        <dt><code>nodeName</code></dt>
257          <dd><a href="#createElementTypeDefinition-name"><var>name</var></a>.</dd>
258        <dt><code>ownerDocument</code></dt>
259          <dd>The <code>Document</code> node over which the method is invoked.</dd>
260        <dt><a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a></dt>
261          <dd><code>null</code>.</dd>
262        <dt class=ed>@@ Ensure all attributes are defined</dt>
263        </dl>
264      </dd>
265    <dt><dfn id=createAttributeDefinition class=dom-method><code>createAttributeDefinition</code></dfn>,
266    method</dt>
267      <dd>
268        <p>This method creates a <code>AttributeDefinition</code> node with the
269        specified name, belonging to the document.</p>
270        <p>The <dfn id=createAttributeDefinition-name class=dom-param><var>name</var></dfn>
271        parameter is the name of the attribute defined by the attribute
272        definition.</p>
273    
274        <p>When invoked, the method <em class=rfc2119>MUST</em> create and
275        return an
276        <a href="#AttributeDefinition"><code>AttributeDefinition</code></a>
277        node with the following attributes:</p>
278        <dl>
279        <dt><code>allowedTokens</code></dt>
280          <dd>An empty <code>DOMStringList</code> object.</dd>
281        <dt><code>attributes</code>,
282        <a href="#ownerElementTypeDefinition"><code>ownerElementTypeDefinition</code></a>,
283        and <code>parentNode</code></dt>
284          <dd><code>null</code>.</dd>
285        <dt><code>childNodes</code></dt>
286          <dd>An empty <code>NodeList</code> object.</dd>
287        <dt><code>declaredType</code></dt>
288          <dd><a href="#NO_TYPE_ATTR"><code>NO_TYPE_ATTR</code></a>.</dd>
289        <dt><code>defaultType</code></dt>
290          <dd><a href="#UNKNOWN_DEFAULT"><code>UNKNOWN_DEFAULT</code></a>.</dd>
291        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
292          <dd><code>false</code>.</dd>
293        <dt><code>nodeName</code></dt>
294          <dd><a href="#createAttributeDefinition-name"><var>name</var></a>.</dd>
295        <dt><code>ownerDocument</code></dt>
296          <dd>The <code>Document</code> node over which the method is invoked.</dd>
297        <dt class=ed>@@ Ensure all attributes are defined</dt>
298        </dl>
299    
300        <div class=ed>
301        <p>@@ Should we keep these statements?:
302    However, if the &lt;cfg::cfg|xml-id> configuration
303    parameter is set to <code>true</code> and the <var>name</var>
304    is <code>xml:id</code>, then the [CODE(DOMa)@en[[[declaredType]]]]
305    attribute is set to <code>ID_ATTR</code>.
306    [CODE(DOMa)@en[[[defaultType]]]]?</p>
307        </div>
308      </dd>
309    <dt><dfn id=createGeneralEntity class=dom-method><code>createGeneralEntity</code></dfn>,
310    method</dt>
311      <dd>
312        <p>This method creates a <a href="#Entity"><code>Entity</code></a> node
313        with the specified name, which represents a general entity, belonging to
314        the document.</p>
315        <p>The <dfn id=createGeneralEntity-name class=dom-param><var>name</var></dfn>
316        parameter is the name of the general entity.</p>
317    
318        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
319        an <a href="#Entity"><code>Entity</code></a> node with the following
320        attributes:</p>
321        <dl>
322        <dt><code>attributes</code>, <code>notationName</code>,
323        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
324        and <code>parentNode</code></dt>
325          <dd><code>null</code>.</dd>
326        <dt><code>childNodes</code></dt>
327          <dd>An empty <code>NodeList</code> object.</dd>
328        <dt><code>manakaiDeclarationBaseURI</code>,
329        <code>manakaiEntityBaseURI</code>, and
330        <code>manakaiEntityURI</code> <span class=ed>@@ ref</span></dt>
331          <dd>No explicit value is set.</dd>
332        <dt><code>manakaiHasReplacementTree</code> and
333        <code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
334          <dd><code>false</code>.</dd>
335        <dt><code>nodeName</code></dt>
336          <dd><a href="#createGeneralEntity-name"><var>name</var></a>.</dd>
337          <dd>
338            <div class="note memo">
339              <p>It is not an error for
340              <a href="#createGeneralEntity-name"><var>name</var></a> matching
341              to the name of one of predefined general parsed entities in
342              <abbr>XML</abbr> or <abbr>HTML</abbr>.  For example,
343              <a href="#createGeneralEntity-name"><var>name</var></a> might be
344              <code>amp</code>, resulting in an
345              <a href="#Entity"><code>Entity</code></a> node
346              with its <code>nodeName</code> attribute set to <code>amp</code>.</p>
347            </div>
348          </dd>
349        <dt><code>ownerDocument</code></dt>
350          <dd>The <code>Document</code> node over which the method is invoked.</dd>
351        <dt><code>publicId</code>, and <code>systemId</code></dt>
352          <dd><code>null</code>.</dd>
353          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
354        <dt class=ed>@@ Ensure all attributes are defined</dd>
355        </dl>
356      </dd>
357    <dt><dfn id=createNotation class=dom-method><code>createNotation</code></dfn>,
358    method</dt>
359      <dd>
360        <p>This method creates a <code>Notation</code> node with the
361        specified name, belonging to the document.</p>
362        <p>The <dfn id=createNotation-name class=dom-param><var>name</var></dfn>
363        parameter is the name of the notation.</p>
364    
365        <p>When invoked, the method <em class=rfc2119>MUST</em> create and return
366        a <code>Notation</code> node with the following attributes:</p>
367        <dl>
368        <dt><code>attributes</code>,
369        <a href="#ownerDocumentTypeDefinition"><code>ownerDocumentTypeDefinition</code></a>,
370        and <code>parentNode</code></dt>
371          <dd><code>null</code>.</dd>
372        <dt><code>childNodes</code></dt>
373          <dd>An empty <code>NodeList</code> object.</dd>
374        <dt><code>manakaiDeclarationBaseURI</code></dt>
375          <dd>No explicit value is set.</dd>
376        <dt><code>manakaiReadOnly</code> <span class=ed>[manakai]</span></dt>
377          <dd><code>false</code>.</dd>
378        <dt><code>nodeName</code></dt>
379          <dd><a href="#createNotation-name"><var>name</var></a>.</dd>
380        <dt><code>ownerDocument</code></dt>
381          <dd>The <code>Document</code> node over which the method is invoked.</dd>
382        <dt><code>publicId</code> and <code>systemId</code></dt>
383          <dd><code>null</code>.</dd>
384          <dd class=ed>@@ publicId and systemId should be empty string?</dd>
385        <dt class=ed>@@ Ensure all attributes are defined</dt>
386        </dl>
387      </dd>
388    </dl>
389    
390    <p>These methods <em class=rfc2119>MUST</em> raise an
391    <code>INVALID_CHARACTER_ERR</code> exception <span class=ed>@@ ref</span>
392    if <var>name</var> is <em>not</em> a legal <code>Name</code> according to
393    the <abbr>XML</abbr> version in use, as specified in the
394    <code>xmlVersion</code> attribute of the <code>Document</code> node.</p>
395    
396    <div class="note memo">
397    <p>Non$B!>(B<abbr>XML</abbr> case is intentionally left unspecified for now,
398    since <abbr>DOM3</abbr> specification <span class=ed>@@ ref</span> does not
399    define it for <code>Document</code> methods.</p>
400    
401    <p><var>name</var> does not have to be a namespace qualified name.</p>
402    
403    <p>If the <code>strictErrorChecking</code> attribute of the
404    <code>Document</code> node is <code>false</code>, the methods are
405    not required to raise the exception <span class=ed>[DOM3]</span>.</p>
406    </div>
407    
408    </div>
409    
410    <div class=section id=section-documenttypedefinition>
411    <h3>The <code>DocumentTypeDefinition</code> Interface</h3>
412    
413    <pre class=idl><code>interface <dfn id=DocumentTypeDefinition><code>DocumentTypeDefinition</code></dfn> {
414      readonly attribute NamedNodeMap <a href="#elementTypes">elementTypes</a>;
415      readonly attribute NamedNodeMap <a href="#generalEntities">generalEntities</a>;
416      readonly attribute NamedNodeMap <a href="#notations">notations</a>;
417    
418      <span class=ed>more members come here...</span>
419    }</code></pre>
420    
421    <pre class=ed>
422    [1] In an implementation that supports the
423    [CODE(URI)@en[[[http://suika.fam.cx/www/2006/feature/XDoctype]]]]
424    feature, a [CODE(DOMi)@en[[[DocumentType]]]] node
425    must implement the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]]
426    interface.  See [[DOM XML Document Type Definition]>>3] for
427    details.
428    </pre>
429    
430    <dl>
431    <dt><dfn id=elementTypes class=dom-attr><code>elementTypes</code></dfn> of
432    type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
433      <dd><p>A live <code>NamedNodeMap</code> object that contains all the element
434      type definitions belonging to the <code>DocumentType</code> node.</p>
435    
436      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
437      <code>NamedNodeMap</code> object that contains all the
438      <a href="#ElementTypeDefinition"><code>ElementTypeDefinition</code></a>
439      nodes belonging to the <code>DocumentType</code> node.  The
440      <code>NamedNodeMap</code> object <em class=rfc2119>MUST</em> be read$B!>(Bonly
441      if and only if the node is read$B!>(Bonly.  The <code>NamedNodeMap</code>
442      object <em class=rfc2119>MUST</em> be live and the same object
443      <em class=rfc2119>MUST</em> be returned for any invocation.</p>
444    
445      <p>If the <code>DocumentType</code> node is created during the process
446      to create a <abbr>DOM</abbr> from an <abbr>XML</abbr> document, the following
447      requirements are applied:  The <code>NamedNodeMap</code> object in the
448      <a href="#elementTypes"><code>elementType</code></a> attribute
449      <em class=rfc2119>MUST</em> be so transformed that the object contains
450      the <code>ElementTypeDefinition</code> nodes for the element types
451      whose name is presented as the <code>Name</code> of the element type or
452      attribute definition list declarations processed by the <abbr>XML</abbr>
453      processor.  If there is more than one element type declarations for an
454      element type, then the declarations other than the first one
455      <em class=rfc2119>MUST</em> be ignored for the purpose of constructing the
456      <code>NamedNodeMap</code> object.</p></dd>
457    <dt><dfn id=generalEntities class=dom-attr><code>generalEntities</code></dfn>
458    of type <code>NamedNodeMap</code>, read$B!>(Bonly</dt>
459      <dd><p>A live <code>NamedNodeMap</code> object that contains all the general
460      entities belonging to the <code>DocumentType</code> node.</p>
461      
462      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
463      same value as the <code>entities</code> attribute (defined in the
464      <code>DocumentType</code> interface) of the same node.</p>
465    
466      <div class="note memo">
467        <p>This attribute is part of the interface for historical reason.</p>
468      </div></dd>
469    <!--
470    All entities declared in the document type definition
471    contained in or referenced from the document entity
472    might not be exposed through this collection, depending
473    on the information provided by the XML processor for
474    the DOM implementation.  In particular, it might not
475    contain any entity if entity references are expanded
476    at the parse time.  An implementation [['''MUST NOT''']]
477    expose an [CODE(DOMi)@en[[[Entity]]]] node whose [CODE(DOMa)@en[[[nodeName]]]]
478    is equal to the name of one of five predefined general entities in
479    XML through the collection as the result of parsing of an XML
480    document that has no error.  Duplicate entity declarations are also discarded.
481    
482    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
483    object that contains all the [CODE(DOMi)@en[[[Entity]]]] nodes
484    representing general entities belong to the node.  The returned
485    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
486    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
487    and therefore any change of read-only flag on the node is immediately
488    reflected by that of the object.
489    -->
490    <dt><dfn id=notations class=dom-attr><code>notations</code></dfn> of type
491    <code>notations</code>, read$B!>(Bonly</code>
492      <dd><p>A live <code>NamedNodeMap</code> object that contains all the
493      notations belonging to the <code>DocumentType</code> node.</p>
494      
495      <p>On getting, the attribute <em class=rfc2119>MUST</em> return the
496      same value as the <code>notations</code> attribute (defined in the
497      <code>DocumentType</code> interface) of the same node.</p>
498    
499      <div class="note memo">
500        <p>This attribute is part of the interface for historical reason.</p>
501        <p>Implementations are not required to implement the
502        <code>notations</code> attribute twice (for <code>DocumentType</code>
503        and <code>DocumentTypeDefinition</code> interfaces); they share exactly
504        same definition.</p>
505      </div></dd>
506    <!--
507    If the [CODE(DOMi)@en[[[DocumentTypeDefinition]]]] node is
508    created from an XML document, duplicate notation declarations, if any, in DTD
509    [['''MUST NOT''']] result in a node in the [CODE(DOMi)@en[[[NamedNodeMap]]]]
510    object and only the first declaration [['''MUST''']] be
511    made available as a [CODE(DOMi)@en[[[Notation]]]] node.
512    
513    ;; This definition is based on one for the
514    [CODE(DOMa)@en[[[notations]]]] attribute of the
515    [CODE(DOMi)@en[[[DocumentType]]]] interface in DOM XML module.
516    Since duplication is violation to the Validity Constraint,
517    XML parsers might vary on how notations are notified to
518    the application.  In particular, [CODE(InfoProp)@en[[[notations]]]]
519    property of the document information item in XML Information Set
520    is so defined that in case ''any'' notation is declared for
521    multiple times then the property has no value.
522    
523    The attribute [['''MUST''']] return the [CODE(DOMi)@en[[[NamedNodeMap]]]]
524    object that contains all the [CODE(DOMi)@en[[[Notation]]]] nodes
525    representing notations belong to the node.  The returned
526    [CODE(DOMi)@en[[[NamedNodeMap]]]] object [['''MUST''']] be read-only if and only if
527    the node is read-only. Note that the [CODE(DOMi)@en[[[NamedNodeMap]]]] object is live
528    and therefore any change of read-only flag on the node is immediately
529    reflected by that of the object.
530    -->
531    
532    <dt class=ed>@@ other members...
533    </dl>
534    
535    <div class=ed>
536    <p>A future version of this interface might define the
537    <code>parameterEntities</code> and getter/setter for parameter entities.
538    </div>
539    
540    </div>
541    
542    <div class=section id=section-elementtypedefinition>
543    <h3>The <code>ElementTypeDefinition</code> Interface</h3>
544    
545    <pre class=idl><code>interface <dfn id=ElementTypeDefinition><code>ElementTypeDefinition</code></dfn> {
546      
547    }</code></pre>
548    
549    <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members
550    
551    [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute
552    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
553    [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
554    
555    [4] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute
556    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
557    [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]
558    of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the
559    [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object.
560    Note that it might be [CODE(IDL)@en[[[null]]]].
561    
562    [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute
563    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] object
564    [['''MUST''']] return the name of the element type.
565    
566    [2] The getters of the [CODE(DOMa)@en[[[nodeValue]]]]
567    and [CODE(DOMa)@en[[[textContent]]]] attributes
568    of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
569    object [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
570    
571    ;; Thus, the setter of these attributes do nothing.
572    
573    The setter of the [CODE(DOMa)@en[[[textContent]]]]
574    attribute of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
575    object [['''MUST NOT''']] throw a
576    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
577    
578    ** The [CODE(DOMi)@en[ElementTypeDefinition]] Interface
579    
580    [5] The
581    [DFN@en[[CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute]]
582    of the [CODE(DOMi)@en[[[ElementTypeDefinition]]]]
583    interface is defined in [[manakai//DOM Extensions]>>50].</pre>
584    </div>
585    
586    <div class=section id=section-attributedefinition>
587    <h3>The <code>AttributeDefinition</code> Interface</h3>
588    
589    <pre class=idl><code>interface <dfn id=AttributeDefinition><code>AttributeDefinition</code></dfn> {
590      
591    }</code></pre>
592    
593    <pre class=ed>** Modifications to [CODE(DOMi)@en[[[Node]]]] members
594    
595    [3] The getter of the [CODE(DOMa)@en[[[attributes]]]] attribute
596    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
597    [['''MUST''']] return [CODE(IDL)@en[[[null]]]].
598    
599    [9] The getter of the [CODE(DOMa)@en[[[baseURI]]]] attribute
600    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
601    [['''MUST''']] return the [CODE(DOMa)@en[[[baseURI]]]]
602    of the [CDOE(DOMa)@en[[[ownerDocument]]]] of the
603    [CODE(DOMi)@en[[[AttributeDefinition]]]] object.
604    Note that it might be [CODE(IDL)@en[[[null]]]].
605    
606    [1] The getter of the [CODE(DOMa)@en[[[nodeName]]]] attribute
607    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
608    [['''MUST''']] return the name of the attribute.
609    
610    [2] The getter of the [CODE(DOMa)@en[[[nodeValue]]]] attribute
611    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
612    [['''MUST''']] return the normalized default value
613    of the attribute.
614    
615    @@
616    
617    [4] The getter of the [CODE(DOMa)@en[[[textContent]]]]
618    attribute of an [CODE(DOMi)@en[[[AttributeDefinition]]]]
619    object [['''MUST''']] behave as if it were an
620    [CODE(DOMi)@en[[[Attr]]]] object.
621    
622    The setter of the [CODE(DOMa)@en[[[textContent]]]] attribute
623    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
624    [['''MUST''']] behave as if the following algorithm
625    is performed:
626    = If the [CODE(DOMi)@en[[[AttributeDefinition]]]]
627    object is read-only, then throw an
628    [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]].
629    = Remove any child node the node has.
630    = If the new value is not empty and not [CODE(IDL)@en[[[null]]]],
631    then create a [CODE(DOMi)@en[[[Text]]]] node
632    whose [CODE(DOMa)@en[[[data]]]] is the new value
633    and append it to the [CODE(DOMi)@en[[[AttributeDefinition]]]].
634    
635    ** Definition groups
636    
637    [6] The
638    [DFN@en[definition group [CODE(DOM)@en[[[DeclaredValueType]]]]]]
639    contains integers indicating the type of
640    attribute value:
641    ,[CODE(DOMc)@en[[[NO_TYPE_ATTR]]]],[CODE(IDL)[[[0]]]],The attribute value type corresponding to [[no value]] in XML Information Set.
642    ,[CODE(DOMc)@en[[[CDATA_ATTR]]]],[CODE(IDL)[[[1]]]],The attribute value type is [CODE(XML)@en[[[CDATA]]]].
643    ,[CODE(DOMc)@en[[[ID_ATTR]]]],[CODE(IDL)[[[2]]]],The attribute value type is [CODE(XML)@en[[[ID]]]].
644    ,[CODE(DOMc)@en[[[IDREF_ATTR]]]],[CODE(IDL)[[[3]]]],The attribute value type is [CODE(XML)@en[[[IDREF]]]].
645    ,[CODE(DOMc)@en[[[IDREFS_ATTR]]]],[CODE(IDL)[[[4]]]],The attribute value type is [CODE(XML)@en[[[IDREFS]]]].
646    ,[CODE(DOMc)@en[[[ENTITY_ATTR]]]],[CODE(IDL)[[[5]]]],The attribute value type is [CODE(XML)@en[[[ENTITY]]]].
647    ,[CODE(DOMc)@en[[[ENTITIES_ATTR]]]],[CODE(IDL)[[[6]]]],The attribute value type is [CODE(XML)@en[[[ENTITIES]]]].
648    ,[CODE(DOMc)@en[[[NMTOKEN_ATTR]]]],[CODE(IDL)[[[7]]]],The attribute value type is [CODE(XML)@en[[[NMTOKEN]]]].
649    ,[CODE(DOMc)@en[[[NMTOKENS_ATTR]]]],[CODE(IDL)[[[8]]]],The attribute value type is [CODE(XML)@en[[[NMTOKENS]]]].
650    ,[CODE(DOMc)@en[[[NOTATION_ATTR]]]],[CODE(IDL)[[[9]]]],The attribute value type is [CODE(XML)@en[[[NOTATION]]]].
651    ,[CODE(DOMc)@en[[[ENUMERATION_ATTR]]]],[CODE(IDL)[[[10]]]],The attribute value is enumeration type.
652    ,[CODE(DOMc)@en[[[UNKNOWN_ATTR]]]],[CODE(IDL)[[[11]]]],"The attribute value type is unknown, because no declaration for the attribute has been read but not [CODE(InfoProp)@en[[[all declarations processed]]]] property would be false."
653    
654    The type of these constants are
655    [CODE(IDL)@en[[[unsigned]] [[short]]]].
656    
657    If no attribute type information is provided,
658    or if the source of that information does not
659    distinguish [[no value]] and [[unknown]] as in
660    XML Information Set, then the
661    [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]] value
662    [['''MUST''']] be used.
663    
664    ;; A newly created [CODE(DOMi)@en[[[AttributeDefinition]]]]
665    object by [CODE(DOMm)@en[[[createAttributeDefinition]]]]
666    method has [CODE(DOMa)@en[[[declaredType]]]] attribute
667    set to [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]].
668    
669    If the source of the attribute type information
670    does not distinguish [[no value]] and / or [[unknown]]
671    and [CODE(XML)@en[[[CDATA]]]], then the
672    [CODE(DOMc)@en[[[CDATA_ATTR]]]] value [['''MUST''']]
673    be used.
674    
675    [11]
676    In Perl binding, the objects implementing the
677    [CODE(DOMi)@en[[[Attr]]]] interface [['''MUST''']]
678    also implement the [CODE(DOM)@en[[[DeclaredValueType]]]]
679    constant group.
680    
681    [7] The
682    [DFN@en[definition group [CODE(DOM)@en[[[DefaultValueType]]]]]]
683    contains integers indicating the type of
684    default attribute value:
685    ,[CODE(DOMc)@en[[[UNKNOWN_DEFAULT]]]],[CODE(IDL)[[[0]]]],The default value is unknown.
686    ,[CODE(DOMc)@en[[[FIXED_DEFAULT]]]],[CODE(IDL)[[[1]]]],The default value is provided and the attribute is [CODE(XML)@en[#[[FIXED]]]] to that value.
687    ,[CODE(DOMc)@en[[[REQUIRED_DEFAULT]]]],[CODE(IDL)[[[2]]]],An attribute specification is [CODE(XML)@en[#[[REQUIRED]]]] for the attribute.
688    ,[CODE(DOMc)@en[[[IMPLIED_DEFAULT]]]],[CODE(IDL)[[[3]]]],The default value is [CODE(XML)@en[#[[IMPLIED]]]].
689    ,[CODE(DOMc)@en[[[EXPLICIT_DEFAULT]]]],[CODE(IDL)[[[4]]]],The default value is provided but the attribute is not fixed to it.
690    
691    The type of these constants are
692    [CODE(IDL)@en[[[unsigned]] [[short]]]].
693    
694    If the source of the attribute default value type
695    does not distinguish the [CODE(XML)@en[#[[IMPLIED]]]]
696    default and unknown default, then the
697    [CODE(DOMc)@en[[[IMPLIED_DEFAULT]]]] value
698    [['''MUST''']] be used.
699    
700    ;; A newly created [CODE(DOMi)@en[[[AttributeDefinition]]]]
701    object by [CODE(DOMm)@en[[[createAttributeDefinition]]]]
702    method has [CODE(DOMa)@en[[[declaredType]]]] attribute
703    set to [CODE(DOMc)@en[[[NO_TYPE_ATTR]]]].
704    
705    ** Tree-relationship Attributes
706    
707    [10]
708    The
709    [DFN@en[[CODE(DOMa)@en[[[ownerElementTypeDefinition]]]] attribute]]
710    of the [CODE(DOMi)@en[[[AttributeDefinition]]]] interface
711    is read-only and of type
712    [CODE(DOMi)@en[[[ElementTypeDefinition]]]].
713    It is the [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node
714    which the [CODE(DOMi)@en[[[AttributeDefinition]]]] node
715    belong to.
716    
717    If the [CODE(DOMi)@en[[[AttributeDefinition]]]] node
718    is included in the [CODE(DOMa)@en[[[attributeDefinitions]]]]
719    list of an [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node,
720    then the attribute [['''MUST''']] return the
721    [CODE(DOMi)@en[[[ElementTypeDefinition]]]] node.
722    Otherwise, it [['''MUST''']] return [CODE(DOM)@en[[[null]]]].
723    
724    ;; This attribute is analogue to the
725    [CODE(DOMa)@en[[[ownerDocumentTypeDefinition]]]] attribute
726    for [CODE(DOMi)@en[[[ElementTypeDefinition]]]],
727    [CODE(DOMi)@en[[[Entity]]]], and [CODE(DOMi)@en[[[Notation]]]]
728    nodes, or the [CODE(DOMa)@en[[[ownerElement]]]]
729    attribute for [CODE(DOMi)@en[[[Attr]]]] nodes.
730    
731    ** Attributes
732    
733    [5]
734    The [DFN@en[[CODE(DOMa)@en[[[declaredType]]]] attribute]]
735    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
736    represents the type of the attribute value.
737    
738    This attribute is read-write.
739    The type of the attribute is
740    [CODE(IDL)@en[[[unsigned]] [[short]]]].  It is expected
741    that this attribute has a value from the definition group
742    [CODE(DOM)@en[[[DeclaredValueType]]]].
743    
744    The getter [['''MUST''']] return a value associated
745    to this attribute.
746    
747    The setter [['''MUST''']]
748    throw a [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]]
749    [CODE(DOMi)@en[[[DOMException]]]] if the
750    [CODE(DOMi)@en[[[AttributeDefinition]]]] object is read-only.
751    Otherwise, the setter [['''MUST''']] set the specified
752    value as the value associated to this attribute.
753    
754    If a parser create an [CODE(DOMi)@en[[[AttributeDefinition]]]]
755    object, then it [['''MUST''']] set a value
756    from the [CODE(DOM)@en[[[DeclaredValueType]]]]
757    definition group.
758    
759    [8]
760    The [DFN@en[[CODE(DOMa)@en[[[defaultType]]]] attribute]]
761    of an [CODE(DOMi)@en[[[AttributeDefinition]]]] object
762    represents the type of the attribute default value.
763    
764    This attribute is read-write.
765    The type of the attribute is
766    [CODE(IDL)@en[[[unsigned]] [[short]]]].  It is expected
767    that this attribute has a value from the definition group
768    [CODE(DOM)@en[[[DefaultValueType]]]].
769    
770    The getter [['''MUST''']] return a value associated
771    to this attribute.
772    
773    The setter [['''MUST''']]
774    throw a [CODE(DOMc)@en[[[NO_MODIFICATION_ALLOWED_ERR]]]]
775    [CODE(DOMi)@en[[[DOMException]]]] if the
776    [CODE(DOMi)@en[[[AttributeDefinition]]]] object is read-only.
777    Otherwise, the setter [['''MUST''']] set the specified
778    value as the value associated to this attribute.
779    
780    If a parser create an [CODE(DOMi)@en[[[AttributeDefinition]]]]
781    object, then it [['''MUST''']] set a value
782    from the [CODE(DOM)@en[[[DefaultValueType]]]]
783    definition group.</pre>
784    </div>
785    
786  </div>  </div>
787    
788    
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